Facebook Performance Marketing Expert Scale & Troubleshoot

I'm seeking an experienced Facebook Ads expert to manage large-scale campaigns for the tech industry using Business Manager. You will handle at least 100 ad accounts.

Key Responsibilities:
- Manage multiple high-budget campaigns, optimizing for cost per acquisition (CPA).
- Set up ad accounts and target audiences within Business Manager.
- Troubleshoot account issues like disabled accounts and rejected ads.

Ideal Candidate Should Have:
- Proven record in managing large-scale ad campaigns.
- Strong Business Manager knowledge, especially in ad account setup.
- Quick decision-making skills under pressure.

Please provide examples of past work and relevant experience.